CSS clamp() Generator

Generate fluid clamp() typography and spacing values with a live size preview.

Min size (px):

Max size (px):

Min viewport (px):

Max viewport (px):

Output:

clamp() appears here…

Simulate viewport width: 768px → –

Live preview text

How to use

Enter min/max sizes and viewport range, then drag the preview slider. Everything runs in your browser.

What does clamp() do?

It picks a middle value that scales with viewport width, locked between a min and max — perfect fluid type.

What units are used?

Pixels for min/max and vw for the fluid part. Works in all modern browsers.

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